Bose UB 20B Wall Ceiling Bracket Manual

The Bose UB 20B is a universal wall/ceiling mounting bracket designed for select Bose speakers and other compatible audio equipment. It features adjustable tilt and swivel, robust construction for secure installation, and compatibility with various mounting surfaces. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Package Contents 3. Installation Requirements 4. Specifications 5. Mounting Instructions 6. Adjusting the Bracket 7. Weight & Compatibility 8. Safety Precautions 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Universal bracket assembly, Mounting plate, Tilt/swivel mechanism, Hardware kit, Template for drilling.

Feature	Description
Universal Mounting	Compatible with various Bose speakers and audio devices
Adjustable Tilt	Allows vertical angle adjustment for optimal sound direction
360° Swivel	Horizontal rotation for flexible positioning
Robust Construction	Durable metal design for secure support
Hardware Included	Screws, anchors, and tools for installation
Mounting Template	Paper guide for accurate hole placement
Wall/Ceiling Compatible	Can be installed on vertical or horizontal surfaces
Quick-Release Mechanism	Easy speaker attachment and removal
Paintable Surface	Can be painted to match room decor
Safety Lock	Secure locking mechanism to prevent accidental detachment

Package Contents

Unpack and verify all components before installation.

UB 20B Bracket Assembly (x1)
Mounting Plate (x1)
Mounting Template (x1)
Wall Anchors (x4)
Mounting Screws (x4)
Speaker Attachment Screws (x4)
Hex Key (x1)
User Manual (this document)

WARNING! Do not discard packaging until installation is complete. Ensure all parts are present.

Installation Requirements

Tools and conditions needed for proper installation.

Tools Required: Drill, Phillips screwdriver, Stud finder, Level, Pencil, Measuring tape.
Surface Requirements: Solid wall/ceiling (wood studs, concrete, or masonry).
Environmental Conditions: Indoor use only. Avoid damp or humid locations.
Safety Gear: Safety glasses, gloves recommended.

CAUTION! Ensure mounting surface can support bracket and speaker weight combined.

Specifications

Material: Powder-coated steel.
Weight Capacity: Up to 20 lbs (9 kg).
Tilt Range: ±15 degrees vertical.
Swivel Range: 360 degrees horizontal.
Mounting Patterns: Compatible with standard VESA and Bose mounting points.
Installation: Wall or ceiling mount.
Color: Black (standard).
Dimensions: Bracket: 6.5" x 5" (165mm x 127mm).
Warranty: Limited 1-year warranty.

Mounting Instructions

Follow these steps for safe and secure installation.

Locate Studs: Use stud finder to identify solid mounting points.
Position Template: Tape template to wall/ceiling at desired location.
Mark Holes: Use pencil to mark drilling points through template.
Drill Holes: Drill holes at marked points using appropriate drill bit for wall type.
Insert Anchors: Tap wall anchors into drilled holes (if not using studs).
Attach Bracket: Align bracket with holes, insert screws, and tighten securely.
Level Check: Use level to ensure bracket is straight.
Attach Speaker: Secure speaker to mounting plate using provided screws.
Mount Speaker: Hook speaker plate onto bracket and engage safety lock.

Tip: For ceiling mount, ensure bracket is oriented correctly per manual diagram.

Adjusting the Bracket

After installation, adjust for optimal speaker positioning.

Tilt Adjustment: Loosen tilt knob, adjust vertical angle, then retighten.
Swivel Adjustment: Rotate speaker horizontally to desired direction.
Final Positioning: Ensure speaker is aimed at listening area.
Lock Position: Tighten all adjustment knobs securely.

WARNING! Do not overtighten adjustment knobs. Ensure speaker is stable before releasing.

Weight & Compatibility

Verify speaker compatibility before installation.

Compatible Devices	Maximum Weight
Bose 251® Environmental Speakers	20 lbs (9 kg)
Bose 151® SE Speakers	18 lbs (8.2 kg)
Bose 161® Speakers	15 lbs (6.8 kg)
Other VESA-compatible devices	Check device manual

Note: Weight includes speaker and any additional attachments. Do not exceed 20 lbs total.

Safety Precautions

Critical safety information for installation and use.

Install only on structures capable of supporting the combined weight.
Keep away from high-traffic areas where bracket may be bumped.
Do not install near heat sources or in moist environments.
Ensure all screws and anchors are properly tightened.
Periodically check bracket security every 6 months.
Use only provided or manufacturer-approved hardware.

CAUTION! Falling equipment can cause serious injury. Install with care.

Care & Maintenance

Proper care ensures long bracket life.

Cleaning: Wipe with dry cloth only. Do not use liquids or abrasive cleaners.
Inspection: Regularly check for loose screws, cracks, or corrosion.
Tightening: Retighten screws if bracket becomes loose over time.
Environmental: Protect from excessive humidity and temperature extremes.

WARNING! Do not attempt to modify or repair bracket. Contact Bose for service.

Regulatory Information

Bose Corporation, The Mountain, Framingham, MA 01701 USA. This product complies with applicable regulations. Copyright © Bose Corporation. All rights reserved. Bose and the Bose logo are trademarks of Bose Corporation. For support, visit www.bose.com/support or contact 1-800-999-2673.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Bracket feels loose	Insufficient tightening	Tighten all screws and anchors; check wall integrity.
Speaker not level	Uneven installation	Loosen bracket, adjust with level, retighten.
Cannot adjust tilt/swivel	Knobs overtightened	Loosen adjustment knobs, reposition, then tighten moderately.
Mounting holes don't align	Wrong template or drilling	Verify template orientation; redrill holes if necessary.
Speaker detaches easily	Safety lock not engaged	Ensure speaker is fully seated and safety lock clicks into place.

Service: For defective parts or missing components, contact Bose Support: 1-800-999-2673; www.bose.com/support